| 4000042 | Inside, Outside Earth | Timex Tx2068 | English |
| 21045 | Instrucciones Truco | ZX-Spectrum 48K | Spanish |
| 38389 | Instrukce o programech | ZX-Spectrum 48K | Czech |
| 18183 | Integracion y Deferenciacion | ZX-Spectrum 48K | Spanish |
| 18187 | Integracion y Diferenciacion: Integrales | ZX-Spectrum 48K | Spanish |
| 16588 | Integral | ZX-Spectrum 48K | Spanish |
| 16598 | Integrales Indefinidas I | ZX-Spectrum 48K | Spanish |
| 16599 | Integrales Indefinidas II | ZX-Spectrum 48K | Spanish |
| 9113 | Intermediate English 1 | ZX-Spectrum 16K | English |
| 9114 | Intermediate English 2 | ZX-Spectrum 16K | English |
| 19353 | Intermediate Level Electronics | ZX-Spectrum 48K | English |
| 11803 | Intermediate Level French | ZX-Spectrum 48K | English |
| 11804 | Intermediate Level Geography | ZX-Spectrum 48K | English |
| 11805 | Intermediate Level German | ZX-Spectrum 48K | English |
| 11806 | Intermediate Level Maths Plus | ZX-Spectrum 48K | English |
| 11807 | Intermediate Level Science | ZX-Spectrum 48K | English |
| 9129 | Intermediate Maths 1 | ZX-Spectrum 48K | English |
| 9115 | Intermediate Maths 2 | ZX-Spectrum 48K | English |
| 15093 | Introducing Science Extra - Using Your Computer | ZX-Spectrum 48K | English |
| 28776 | Introduction To Microcomputers | ZX81 16K | English |